Sindbad~EG File Manager

<?php

namespace App\Http\Livewire;

use Livewire\Component;
use App\Models\Lote;
use App\Models\Condominio;
use App\Models\Matricula;
use Auth;
use DB;
use PDF; 

class Aguateriafront extends Component{

    public $manzana,$lote,$lote_id,$factura_id;
    public $expensa = ['id' => false, 'total' => 0];

    public function render(){
        $lotes = DB::table('matriculas as m')
            ->join('lotes as l','m.lote_id','l.id')
            ->join('condominios as c','l.condominio_id','c.id')
            ->select('l.*','c.con_nom')
            ->where('m.usuario_id',Auth::user()->id)->get();
        $condominio = DB::table('matriculas as m')
            ->join('lotes as l','m.lote_id','l.id')
            ->join('condominios as c','l.condominio_id','c.id')
            ->select('c.con_nom')
            ->where('m.usuario_id',Auth::user()->id)->first();
        $pagos = DB::table('cabecerafacturas as cf') 
            ->join('users as u','cf.usuario_id','u.id')
            ->join('lotes as l','cf.lote_id','l.id')
            ->join('condominios as c','l.condominio_id','c.id')
            ->join('itemfacturas as if','cf.id','if.factura_id')
            ->select('cf.*','u.name','u.ci','c.con_nom','if.concepto','if.monto','l.lote','l.manzana','l.catastro','c.agua_periodointeres','c.agua_tipointeres','c.agua_montointeres','c.agua_iniciointeres','c.agua_diainicio')
            ->where('l.id',$this->lote_id)->where('cf.tipo',1)
            ->orderBy('cf.id','desc')->get();
        return view('livewire.aguateriafront',["lotes"=>$lotes,"condominio"=>$condominio,"pagos"=>$pagos]);
    }

    public function facturas($id){
        $lote=Lote::find($id);
        $this->lote_id = $id;
        $this->manzana=$lote->manzana;
        $this->lote=$lote->lote;
    }

    public function factura($id){
        $this->factura_id=$id;
        $this->comprobante=true;
    }

    public function actualizarExpensa($id, $total) {
        $this->expensa['id'] = $id;
        $this->expensa['total'] = $total;
    }

    public function download(){

        $pdf = \PDF::loadView('prueba');

        return $pdf->download('ejemplo.pdf');
    }
}